package main

import "fmt"

func ShowFoods3(foods []string) {
	foods[0] = "1"
	fmt.Println(foods)
}

func main() {
	todayFoods := []string{"卤肉饭", "西红柿炒鸡蛋", "羊汤"}
	ShowFoods3(todayFoods)
	fmt.Println(todayFoods)
}
